<template>
  <div class="hello" ref="chartdiv">
  </div>
</template>

<script>
import * as am4core from "@amcharts/amcharts4/core";
import * as am4charts from "@amcharts/amcharts4/charts";
import am4themes_animated from "@amcharts/amcharts4/themes/animated";
am4core.useTheme(am4themes_animated);
export default {
  name: "Am3dPieChart",
  mounted() {
    let chart = am4core.create(this.$refs.chartdiv, am4charts.XYChart);

    chart.paddingRight = 20;

    let data = [];
    let visits = 10;
    for (let i = 1; i < 366; i++) {
      visits += Math.round((Math.random() < 0.5 ? 1 : -1) * Math.random() * 10);
      data.push({ date: new Date(2018, 0, i), name: "name" + i, value: visits });
    }

    chart.data = data;

    let dateAxis = chart.xAxes.push(new am4charts.DateAxis());
    dateAxis.renderer.grid.template.location = 0;

    let valueAxis = chart.yAxes.push(new am4charts.ValueAxis());
    valueAxis.tooltip.disabled = true;
    valueAxis.renderer.minWidth = 35;

    let series = chart.series.push(new am4charts.LineSeries());
    series.dataFields.dateX = "date";
    series.dataFields.valueY = "value";

    series.tooltipText = "{valueY.value}";
    chart.cursor = new am4charts.XYCursor();

    let scrollbarX = new am4charts.XYChartScrollbar();
    scrollbarX.series.push(series);
    chart.scrollbarX = scrollbarX;

    this.chart = chart;

    this.removeChartLogo()
  },
  beforeDestroy() {
    if (this.chart) {
      this.chart.dispose();
    }
  },
  methods: {
    removeChartLogo() {
      let eles = document.querySelectorAll("[aria-labelledby$=-title]");
      eles.forEach((ele)=>{
        ele.style.visibility="hidden";
      })
    }
  }
}
</script>

<style scoped>
.hello {
  width: 100%;
  height: 500px;
}
</style>
